Protection mask with exhalation valve YN-308CV

activated carbon filtertransparent

Pocket Smoke-escaping Mask With Active Carbon & Valve - Temperature resistance up to 160 degree Celsius. - 99.8% filtration efficiency (3 micron smoke particles @150m3/h airflow). - Active-carbon layer helps filtering odorous and organic vapors and purifying the air. - Exhalation valve makes breathing easier and reduces hot air build up. - Patents in Taiwan and patents pending in other countries. - Low breathing resistance, Economic pack, Easy to carry, One size fits all. - Duration of use: 8-10 minutes. Technical Specifications / Features: - Temperature resistance: up to 160°C - Filtration efficiency: 99.8% (3 micron smoke particles @150m3/h airflow) - Active-carbon layer for odor and vapor filtration - Exhalation valve for easier breathing - Patents: Taiwan, pending in other countries - Low breathing resistance - Economic packaging - Portable, one size fits all - Duration of use: 8-10 minutes